AmericanMuscle is very proud to offer Free Standard Shipping on everything and Same Day Shipping (on most parts) if you order by 5PM EST on a business day. We ship via UPS Ground and/or USPS to all locations in the Continental 48 States absolutely FREE regardless of weight or size.

AmericanMuscle also offers Free Freight Handling to locations with loading docks in the Continental 48 States. Freight shipments going to a residential address will require a $75 residential handling fee.

Estimated delivery times for Free Standard Shipping:

• East Coast, 1-3 business days• Midwest, 2-4 business days• Southwest, 3-5 business days• West Coast, 4-6 business days

American Muscle has you covered when it comes to swapping out your rear gears. We have everything that you will need for a new 8.8" rear end gear set at great low prices. We have different packages to choose from including 3.73 gears, 4.10 gears, Dallas Mustang Speedcal, SCT XCalibrator 2 Tuner, or DiabloSport Predator Mustang Tuner.
So there is No more need to shop around. And American Muscle offers Free Shipping on all gear kit orders.

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Word on The Street

Normally when you see five stars all around on a review you think the person didn't want to take the time and just clicked through it. Americanmuscle.com on the other hand actually deserves the five star rating! Their staff is very knowlagable and friendly, their products are fairly priced and delivery is super fast! Definitely the best place for anything mustang related!

Meet Our Team

I grew up a Chevy kid, but when it came time to get a muscle car of my own, I fell in love with Mustangs. Been bleeding blue ever since. Being a Customer Service Rep at American Muscle lets me talk about the cars I love and how to make them faster and look better. I’ve been working here for over ...